Hassium

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Hassium

  1. 1. 108Hassio –HassiumMass: 269 u1s2 2s2 2p63s23p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f146d6Melting point: ? KBoiling point: ? KDensity: 41 g/cm3Discovery: 1984Hassium is a chemical element with symbol Hs and atomic number108, named in honor of the German state of Hesse. It is a syntheticelement (an element that can be created in a laboratory but is not foundin nature) and radioactive; the most stable known isotope, 269Hs, has ahalf-life of approximately 9.7 seconds.

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